//package com.itheima.mall.web.interceptor;
//
//import org.springframework.stereotype.Component;
//
//import javax.servlet.*;
//import javax.servlet.http.HttpServletRequest;
//import javax.servlet.http.HttpServletResponse;
//import java.io.IOException;
//
//@Component
//public class MyCorsFilter implements Filter {
//
//    public void doFilter(ServletRequest req, ServletResponse res,
//                         FilterChain chain) throws IOException, ServletException {
//
//        HttpServletResponse response = (HttpServletResponse) res;
//        HttpServletRequest httpServletRequest = (HttpServletRequest) req;
//        response.setHeader("Access-Control-Allow-Origin", httpServletRequest.getHeader("origin"));
//        response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE, HEAD");
//        response.setHeader("Access-Control-Max-Age", "3600");
//        response.setHeader("Access-Control-Allow-Headers", "access-control-allow-origin, authority, content-type, version-info, X-Requested-With");
//        response.setHeader("Access-Control-Allow-Credentials", "true");
//        chain.doFilter(req, res);
//
//    }
//
//    public void init(FilterConfig filterConfig) {}
//    public void destroy() {}
//}